28927668120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18543377}}^1$

素因数の和:18543404

約数の個数: 64

約数和(自身を含む): 93458625120

約数和(自身を除く): 64530957000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 18543377, 37086754, 55630131, 74173508, 92716885, 111260262, 148347016, 185433770, 222520524, 241063901, 278150655, 370867540, 445041048, 482127802, 556301310, 723191703, 741735080, 964255604, 1112602620, 1205319505, 1446383406, 1928511208, 2225205240, 2410639010, 2892766812, 3615958515, 4821278020, 5785533624, 7231917030, 9642556040, 14463834060, 28927668120]

約数ペア:

[(1, 28927668120), (2, 14463834060), (3, 9642556040), (4, 7231917030), (5, 5785533624), (6, 4821278020), (8, 3615958515), (10, 2892766812), (12, 2410639010), (13, 2225205240), (15, 1928511208), (20, 1446383406), (24, 1205319505), (26, 1112602620), (30, 964255604), (39, 741735080), (40, 723191703), (52, 556301310), (60, 482127802), (65, 445041048), (78, 370867540), (104, 278150655), (120, 241063901), (130, 222520524), (156, 185433770), (195, 148347016), (260, 111260262), (312, 92716885), (390, 74173508), (520, 55630131), (780, 37086754), (1560, 18543377)]